20187032968

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{2411}}^1\times {\mathrm{14741}}^1$

素因数の和:17229

約数の個数: 32

約数和(自身を含む): 38402320320

約数和(自身を除く): 18215287352

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 2411, 4822, 9644, 14741, 19288, 29482, 58964, 117928, 171181, 342362, 684724, 1046611, 1369448, 2093222, 4186444, 8372888, 35540551, 71081102, 142162204, 284324408, 2523379121, 5046758242, 10093516484, 20187032968]

約数ペア:

[(1, 20187032968), (2, 10093516484), (4, 5046758242), (8, 2523379121), (71, 284324408), (142, 142162204), (284, 71081102), (568, 35540551), (2411, 8372888), (4822, 4186444), (9644, 2093222), (14741, 1369448), (19288, 1046611), (29482, 684724), (58964, 342362), (117928, 171181)]